20133211222020 has 48 divisors (see below), whose sum is σ = 60709375379520. Its totient is φ = 4955867377536.

The previous prime is 20133211221979. The next prime is 20133211222079. The reversal of 20133211222020 is 2022211233102.

It is a super-2 number, since 2×20133211222020² (a number of 27 digits) contains 22 as substring.

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, 12905903850 + ... + 12905905409.

It is an arithmetic number, because the mean of its divisors is an integer number (1264778653740).

Almost surely, 2^{20133211222020} is an apocalyptic number.

20133211222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133211222020 is an abundant number, since it is smaller than the sum of its proper divisors (40576164157500).

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

20133211222020 is a wasteful number, since it uses less digits than its factorization.

20133211222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25811809284 (or 25811809282 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20133211222020 its reverse (2022211233102), we get a palindrome (22155422455122).

The spelling of 20133211222020 in words is "twenty trillion, one hundred thirty-three billion, two hundred eleven million, two hundred twenty-two thousand, twenty".