1201022012022 has 32 divisors (see below), whose sum is σ = 2766148856064. Its totient is φ = 340529685600.

The previous prime is 1201022012011. The next prime is 1201022012063. The reversal of 1201022012022 is 2202102201021.

It is a super-2 number, since 2×1201022012022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201022011992 and 1201022012010.

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, 109138629 + ... + 109149632.

It is an arithmetic number, because the mean of its divisors is an integer number (86442151752).

Almost surely, 2^{1201022012022} is an apocalyptic number.

1201022012022 is an abundant number, since it is smaller than the sum of its proper divisors (1565126844042).

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

1201022012022 is a wasteful number, since it uses less digits than its factorization.

1201022012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218288404.

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

Adding to 1201022012022 its reverse (2202102201021), we get a palindrome (3403124213043).

The spelling of 1201022012022 in words is "one trillion, two hundred one billion, twenty-two million, twelve thousand, twenty-two".