22111200010002 has 16 divisors (see below), whose sum is σ = 46145113064640. Its totient is φ = 7049947829232.

The previous prime is 22111200009937. The next prime is 22111200010019. The reversal of 22111200010002 is 20001000211122.

It is a self number, because there is not a number n which added to its sum of digits gives 22111200010002.

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, 80113043377 + ... + 80113043652.

It is an arithmetic number, because the mean of its divisors is an integer number (2884069566540).

Almost surely, 2^{22111200010002} is an apocalyptic number.

22111200010002 is an abundant number, since it is smaller than the sum of its proper divisors (24033913054638).

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

22111200010002 is a wasteful number, since it uses less digits than its factorization.

22111200010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160226087057.

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

Adding to 22111200010002 its reverse (20001000211122), we get a palindrome (42112200221124).

The spelling of 22111200010002 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, ten thousand, two".