213122313022 has 8 divisors (see below), whose sum is σ = 319779682776. Its totient is φ = 106529085432.

The previous prime is 213122312993. The next prime is 213122313043. The reversal of 213122313022 is 220313221312.

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

It is a super-2 number, since 2×213122313022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213122312984 and 213122313002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16027233 + ... + 16040524.

It is an arithmetic number, because the mean of its divisors is an integer number (39972460347).

Almost surely, 2^213122313022 is an apocalyptic number.

213122313022 is a deficient number, since it is larger than the sum of its proper divisors (106657369754).

213122313022 is a wasteful number, since it uses less digits than its factorization.

213122313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32071082.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213122313022 its reverse (220313221312), we get a palindrome (433435534334).

The spelling of 213122313022 in words is "two hundred thirteen billion, one hundred twenty-two million, three hundred thirteen thousand, twenty-two".