12210202203122 has 16 divisors (see below), whose sum is σ = 22834663860672. Its totient is φ = 4757221637520.

The previous prime is 12210202203103. The next prime is 12210202203151. The reversal of 12210202203122 is 22130220201221.

It is a super-2 number, since 2×12210202203122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210202203094 and 12210202203103.

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, 39643513493 + ... + 39643513800.

It is an arithmetic number, because the mean of its divisors is an integer number (1427166491292).

Almost surely, 2^{12210202203122} is an apocalyptic number.

12210202203122 is a deficient number, since it is larger than the sum of its proper divisors (10624461657550).

12210202203122 is a wasteful number, since it uses less digits than its factorization.

12210202203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79287027313.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12210202203122 its reverse (22130220201221), we get a palindrome (34340422404343).

The spelling of 12210202203122 in words is "twelve trillion, two hundred ten billion, two hundred two million, two hundred three thousand, one hundred twenty-two".