202202021111020 has 48 divisors (see below), whose sum is σ = 490089651202368. Its totient is φ = 68640007161600.

The previous prime is 202202021110979. The next prime is 202202021111047. The reversal of 202202021111020 is 20111120202202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202202021110985 and 202202021111003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7149986607 + ... + 7150014886.

It is an arithmetic number, because the mean of its divisors is an integer number (10210201066716).

Almost surely, 2^{202202021111020} is an apocalyptic number.

202202021111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202021111020 is an abundant number, since it is smaller than the sum of its proper divisors (287887630091348).

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

202202021111020 is a wasteful number, since it uses less digits than its factorization.

202202021111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300001610 (or 14300001608 counting only the distinct ones).

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

Adding to 202202021111020 its reverse (20111120202202), we get a palindrome (222313141313222).

The spelling of 202202021111020 in words is "two hundred two trillion, two hundred two billion, twenty-one million, one hundred eleven thousand, twenty".