79950222220202 has 4 divisors (see below), whose sum is σ = 119925333330306. Its totient is φ = 39975111110100.

The previous prime is 79950222220201. The next prime is 79950222220243. The reversal of 79950222220202 is 20202222205997.

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

It can be written as a sum of positive squares in only one way, i.e., 68541493282441 + 11408728937761 = 8278979^2 + 3377681^2 .

It is a super-3 number, since 3×79950222220202³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (79950222220201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19987555555049 + ... + 19987555555052.

Almost surely, 2^{79950222220202} is an apocalyptic number.

79950222220202 is a deficient number, since it is larger than the sum of its proper divisors (39975111110104).

79950222220202 is a wasteful number, since it uses less digits than its factorization.

79950222220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39975111110103.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 79950222220202 in words is "seventy-nine trillion, nine hundred fifty billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".