1202021120022 has 32 divisors (see below), whose sum is σ = 2450300842080. Its totient is φ = 392969491200.

The previous prime is 1202021119979. The next prime is 1202021120033. The reversal of 1202021120022 is 2200211202021.

It is a junction number, because it is equal to n+sod(n) for n = 1202021119983 and 1202021120010.

It is a congruent number.

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, 175272 + ... + 1560372.

It is an arithmetic number, because the mean of its divisors is an integer number (76571901315).

Almost surely, 2^{1202021120022} is an apocalyptic number.

1202021120022 is an abundant number, since it is smaller than the sum of its proper divisors (1248279722058).

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

1202021120022 is a wasteful number, since it uses less digits than its factorization.

1202021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387888.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202021120022 its reverse (2200211202021), we get a palindrome (3402232322043).

The spelling of 1202021120022 in words is "one trillion, two hundred two billion, twenty-one million, one hundred twenty thousand, twenty-two".