2120064223522 has 8 divisors (see below), whose sum is σ = 3634395811776. Its totient is φ = 908598952932.

The previous prime is 2120064223499. The next prime is 2120064223523. The reversal of 2120064223522 is 2253224600212.

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 (2120064223523) 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, 75716579398 + ... + 75716579425.

It is an arithmetic number, because the mean of its divisors is an integer number (454299476472).

Almost surely, 2^{2120064223522} is an apocalyptic number.

2120064223522 is a deficient number, since it is larger than the sum of its proper divisors (1514331588254).

2120064223522 is a wasteful number, since it uses less digits than its factorization.

2120064223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151433158832.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2120064223522 its reverse (2253224600212), we get a palindrome (4373288823734).

The spelling of 2120064223522 in words is "two trillion, one hundred twenty billion, sixty-four million, two hundred twenty-three thousand, five hundred twenty-two".