22120220002102 has 4 divisors (see below), whose sum is σ = 33180330003156. Its totient is φ = 11060110001050.

The previous prime is 22120220002057. The next prime is 22120220002229. The reversal of 22120220002102 is 20120002202122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530055000524 + ... + 5530055000527.

It is an arithmetic number, because the mean of its divisors is an integer number (8295082500789).

Almost surely, 2^{22120220002102} is an apocalyptic number.

22120220002102 is a deficient number, since it is larger than the sum of its proper divisors (11060110001054).

22120220002102 is a wasteful number, since it uses less digits than its factorization.

22120220002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060110001053.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22120220002102 its reverse (20120002202122), we get a palindrome (42240222204224).

The spelling of 22120220002102 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty million, two thousand, one hundred two".