35221660122 has 64 divisors (see below), whose sum is σ = 77246991360. Its totient is φ = 10617868800.

The previous prime is 35221660109. The next prime is 35221660127. The reversal of 35221660122 is 22106612253.

It is a self number, because there is not a number n which added to its sum of digits gives 35221660122.

It is not an unprimeable number, because it can be changed into a prime (35221660127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11437779 + ... + 11440857.

It is an arithmetic number, because the mean of its divisors is an integer number (1206984240).

Almost surely, 2^35221660122 is an apocalyptic number.

35221660122 is an abundant number, since it is smaller than the sum of its proper divisors (42025331238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35221660122 is a wasteful number, since it uses less digits than its factorization.

35221660122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 35221660122 in words is "thirty-five billion, two hundred twenty-one million, six hundred sixty thousand, one hundred twenty-two".