21223332120130 has 32 divisors (see below), whose sum is σ = 43659600437376. Its totient is φ = 7276541952384.

The previous prime is 21223332120127. The next prime is 21223332120181. The reversal of 21223332120130 is 3102123332212.

It is a junction number, because it is equal to n+sod(n) for n = 21223332120095 and 21223332120104.

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, 24333037 + ... + 25190143.

It is an arithmetic number, because the mean of its divisors is an integer number (1364362513668).

Almost surely, 2^{21223332120130} is an apocalyptic number.

21223332120130 is an abundant number, since it is smaller than the sum of its proper divisors (22436268317246).

21223332120130 is a wasteful number, since it uses less digits than its factorization.

21223332120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210858.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21223332120130 its reverse (3102123332212), we get a palindrome (24325455452342).

The spelling of 21223332120130 in words is "twenty-one trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred twenty thousand, one hundred thirty".