202022211011020 has 24 divisors (see below), whose sum is σ = 424248944155344. Its totient is φ = 80808446112576.

The previous prime is 202022211011011. The next prime is 202022211011039. The reversal of 202022211011020 is 20110112220202.

It is a happy number.

It is a super-2 number, since 2×202022211011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202022211010985 and 202022211011003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23600802 + ... + 31000681.

It is an arithmetic number, because the mean of its divisors is an integer number (17677039339806).

Almost surely, 2^{202022211011020} is an apocalyptic number.

202022211011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022211011020 is an abundant number, since it is smaller than the sum of its proper divisors (222226733144324).

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

202022211011020 is a wasteful number, since it uses less digits than its factorization.

202022211011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54786489 (or 54786487 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202022211011020 its reverse (20110112220202), we get a palindrome (222132323231222).

The spelling of 202022211011020 in words is "two hundred two trillion, twenty-two billion, two hundred eleven million, eleven thousand, twenty".