2120221202 has 16 divisors (see below), whose sum is σ = 3470161824. Its totient is φ = 963540000.

The previous prime is 2120221199. The next prime is 2120221261. The reversal of 2120221202 is 2021220212.

It is a super-3 number, since 3×2120221202³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194702 + ... + 205302.

It is an arithmetic number, because the mean of its divisors is an integer number (216885114).

Almost surely, 2^2120221202 is an apocalyptic number.

2120221202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120221202 is a deficient number, since it is larger than the sum of its proper divisors (1349940622).

2120221202 is a wasteful number, since it uses less digits than its factorization.

2120221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2120221202 is about 46045.8597704506. The cubic root of 2120221202 is about 1284.6763358900.

Adding to 2120221202 its reverse (2021220212), we get a palindrome (4141441414).

It can be divided in two parts, 2120 and 221202, that added together give a palindrome (223322).

The spelling of 2120221202 in words is "two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".