22132122200402 has 8 divisors (see below), whose sum is σ = 33206737340412. Its totient is φ = 11063209753600.

The previous prime is 22132122200351. The next prime is 22132122200407. The reversal of 22132122200402 is 20400222123122.

It can be written as a sum of positive squares in 2 ways, for example, as 22124690208721 + 7431991681 = 4703689^2 + 86209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22132122200407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425663599 + ... + 1425679122.

Almost surely, 2^{22132122200402} is an apocalyptic number.

22132122200402 is a deficient number, since it is larger than the sum of its proper divisors (11074615140010).

22132122200402 is a wasteful number, since it uses less digits than its factorization.

22132122200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851346604.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22132122200402 its reverse (20400222123122), we get a palindrome (42532344323524).

The spelling of 22132122200402 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred twenty-two million, two hundred thousand, four hundred two".