213204413400122 has 16 divisors (see below), whose sum is σ = 320608480968000. Its totient is φ = 106335123706560.

The previous prime is 213204413400101. The next prime is 213204413400133. The reversal of 213204413400122 is 221004314402312.

It is a super-2 number, since 2×213204413400122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48898622 + ... + 53079977.

It is an arithmetic number, because the mean of its divisors is an integer number (20038030060500).

Almost surely, 2^{213204413400122} is an apocalyptic number.

213204413400122 is a deficient number, since it is larger than the sum of its proper divisors (107404067567878).

213204413400122 is a wasteful number, since it uses less digits than its factorization.

213204413400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101981221.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 213204413400122 its reverse (221004314402312), we get a palindrome (434208727802434).

The spelling of 213204413400122 in words is "two hundred thirteen trillion, two hundred four billion, four hundred thirteen million, four hundred thousand, one hundred twenty-two".