122211010002 has 32 divisors (see below), whose sum is σ = 255067263360. Its totient is φ = 38963048960.

The previous prime is 122211009941. The next prime is 122211010003. The reversal of 122211010002 is 200010112221.

It is a self number, because there is not a number n which added to its sum of digits gives 122211010002.

It is not an unprimeable number, because it can be changed into a prime (122211010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874274 + ... + 2916482.

It is an arithmetic number, because the mean of its divisors is an integer number (7970851980).

Almost surely, 2^122211010002 is an apocalyptic number.

122211010002 is an abundant number, since it is smaller than the sum of its proper divisors (132856253358).

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

122211010002 is a wasteful number, since it uses less digits than its factorization.

122211010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63218.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122211010002 its reverse (200010112221), we get a palindrome (322221122223).

The spelling of 122211010002 in words is "one hundred twenty-two billion, two hundred eleven million, ten thousand, two".