20222200199972 has 24 divisors (see below), whose sum is σ = 35464709498400. Its totient is φ = 10089439232576.

The previous prime is 20222200199963. The next prime is 20222200199989. The reversal of 20222200199972 is 27999100222202.

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, 4500479 + ... + 7790937.

It is an arithmetic number, because the mean of its divisors is an integer number (1477696229100).

Almost surely, 2^{20222200199972} is an apocalyptic number.

It is an amenable number.

20222200199972 is a deficient number, since it is larger than the sum of its proper divisors (15242509298428).

20222200199972 is a wasteful number, since it uses less digits than its factorization.

20222200199972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293755 (or 3293753 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 20222200199972 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, one hundred ninety-nine thousand, nine hundred seventy-two".