213445351161022 has 48 divisors (see below), whose sum is σ = 332064661501440. Its totient is φ = 102873171405312.

The previous prime is 213445351160981. The next prime is 213445351161121. The reversal of 213445351161022 is 220161153544312.

213445351161022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81952854 + ... + 84517222.

It is an arithmetic number, because the mean of its divisors is an integer number (6918013781280).

Almost surely, 2^{213445351161022} is an apocalyptic number.

213445351161022 is a deficient number, since it is larger than the sum of its proper divisors (118619310340418).

213445351161022 is a wasteful number, since it uses less digits than its factorization.

213445351161022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564705 (or 2564638 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 213445351161022 in words is "two hundred thirteen trillion, four hundred forty-five billion, three hundred fifty-one million, one hundred sixty-one thousand, twenty-two".