20212133121202 has 128 divisors (see below), whose sum is σ = 35254803916800. Its totient is φ = 8600272665600.

The previous prime is 20212133121199. The next prime is 20212133121247.

20212133121202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9769033824 + ... + 9769035892.

It is an arithmetic number, because the mean of its divisors is an integer number (275428155600).

Almost surely, 2^{20212133121202} is an apocalyptic number.

20212133121202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212133121202 is a deficient number, since it is larger than the sum of its proper divisors (15042670795598).

20212133121202 is a wasteful number, since it uses less digits than its factorization.

20212133121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2021213 and 3121202, that added together give a palindrome (5142415).

The spelling of 20212133121202 in words is "twenty trillion, two hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred two".