22211012100002 has 32 divisors (see below), whose sum is σ = 36418885113600. Its totient is φ = 10075487741200.

The previous prime is 22211012100001. The next prime is 22211012100007. The reversal of 22211012100002 is 20000121011222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211012100002.

It is not an unprimeable number, because it can be changed into a prime (22211012100001) 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, 28304477 + ... + 29078607.

It is an arithmetic number, because the mean of its divisors is an integer number (1138090159800).

Almost surely, 2^{22211012100002} is an apocalyptic number.

22211012100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211012100002 is a deficient number, since it is larger than the sum of its proper divisors (14207873013598).

22211012100002 is a wasteful number, since it uses less digits than its factorization.

22211012100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776782.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211012100002 its reverse (20000121011222), we get a palindrome (42211133111224).

The spelling of 22211012100002 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred thousand, two".