220012120101210 has 16 divisors (see below), whose sum is σ = 528029088242976. Its totient is φ = 58669898693648.

The previous prime is 220012120101199. The next prime is 220012120101217. The reversal of 220012120101210 is 12101021210022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220012120101210.

It is not an unprimeable number, because it can be changed into a prime (220012120101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666868668324 + ... + 3666868668383.

It is an arithmetic number, because the mean of its divisors is an integer number (33001818015186).

Almost surely, 2^{220012120101210} is an apocalyptic number.

220012120101210 is an abundant number, since it is smaller than the sum of its proper divisors (308016968141766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220012120101210 is a wasteful number, since it uses less digits than its factorization.

220012120101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333737336717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220012120101210 its reverse (12101021210022), we get a palindrome (232113141311232).

The spelling of 220012120101210 in words is "two hundred twenty trillion, twelve billion, one hundred twenty million, one hundred one thousand, two hundred ten".