2133211222020 has 96 divisors (see below), whose sum is σ = 6443671264128. Its totient is φ = 525292398592.

The previous prime is 2133211222007. The next prime is 2133211222033. The reversal of 2133211222020 is 202221123312.

It is an interprime number because it is at equal distance from previous prime (2133211222007) and next prime (2133211222033).

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, 19675974 + ... + 19784093.

It is an arithmetic number, because the mean of its divisors is an integer number (67121575668).

Almost surely, 2^{2133211222020} is an apocalyptic number.

2133211222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133211222020 is an abundant number, since it is smaller than the sum of its proper divisors (4310460042108).

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

2133211222020 is a wasteful number, since it uses less digits than its factorization.

2133211222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39460149 (or 39460147 counting only the distinct ones).

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

Adding to 2133211222020 its reverse (202221123312), we get a palindrome (2335432345332).

It can be divided in two parts, 213321 and 1222020, that added together give a palindrome (1435341).

The spelling of 2133211222020 in words is "two trillion, one hundred thirty-three billion, two hundred eleven million, two hundred twenty-two thousand, twenty".