202202220022 has 16 divisors (see below), whose sum is σ = 331055569152. Its totient is φ = 91860319720.

The previous prime is 202202219969. The next prime is 202202220041. The reversal of 202202220022 is 220022202202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202202219978 and 202202220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447458 + ... + 2528725.

It is an arithmetic number, because the mean of its divisors is an integer number (20690973072).

Almost surely, 2^202202220022 is an apocalyptic number.

202202220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202220022 is a deficient number, since it is larger than the sum of its proper divisors (128853349130).

202202220022 is a wasteful number, since it uses less digits than its factorization.

202202220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978043.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202202220022 its reverse (220022202202), we get a palindrome (422224422224).

It can be divided in two parts, 202202 and 220022, that multiplied together give a palindrome (44488888444).

The spelling of 202202220022 in words is "two hundred two billion, two hundred two million, two hundred twenty thousand, twenty-two".