1234204202022 has 64 divisors (see below), whose sum is σ = 2712519532800. Its totient is φ = 371266761600.

The previous prime is 1234204201973. The next prime is 1234204202053. The reversal of 1234204202022 is 2202024024321.

It is a junction number, because it is equal to n+sod(n) for n = 1234204201983 and 1234204202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16611897 + ... + 16686027.

It is an arithmetic number, because the mean of its divisors is an integer number (42383117700).

Almost surely, 2^{1234204202022} is an apocalyptic number.

1234204202022 is an abundant number, since it is smaller than the sum of its proper divisors (1478315330778).

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

1234204202022 is a wasteful number, since it uses less digits than its factorization.

1234204202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75989.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1234204202022 its reverse (2202024024321), we get a palindrome (3436228226343).

The spelling of 1234204202022 in words is "one trillion, two hundred thirty-four billion, two hundred four million, two hundred two thousand, twenty-two".