1022202020120 has 32 divisors (see below), whose sum is σ = 2309998035600. Its totient is φ = 407095298688.

The previous prime is 1022202020101. The next prime is 1022202020153. The reversal of 1022202020120 is 210202022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022202020095 and 1022202020104.

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, 55787894 + ... + 55806213.

Almost surely, 2^{1022202020120} is an apocalyptic number.

1022202020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022202020120 is an abundant number, since it is smaller than the sum of its proper divisors (1287796015480).

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

1022202020120 is a wasteful number, since it uses less digits than its factorization.

1022202020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111594347 (or 111594343 counting only the distinct ones).

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

Adding to 1022202020120 its reverse (210202022201), we get a palindrome (1232404042321).

The spelling of 1022202020120 in words is "one trillion, twenty-two billion, two hundred two million, twenty thousand, one hundred twenty".