22220101002 has 16 divisors (see below), whose sum is σ = 48480220512. Its totient is φ = 6733363920.

The previous prime is 22220100997. The next prime is 22220101031. The reversal of 22220101002 is 20010102222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168334033 + ... + 168334164.

It is an arithmetic number, because the mean of its divisors is an integer number (3030013782).

Almost surely, 2^22220101002 is an apocalyptic number.

22220101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220101002 is an abundant number, since it is smaller than the sum of its proper divisors (26260119510).

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

22220101002 is a wasteful number, since it uses less digits than its factorization.

22220101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336668213.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22220101002 its reverse (20010102222), we get a palindrome (42230203224).

The spelling of 22220101002 in words is "twenty-two billion, two hundred twenty million, one hundred one thousand, two".