204221202122402 has 8 divisors (see below), whose sum is σ = 319650577235136. Its totient is φ = 97671009710692.

The previous prime is 204221202122359. The next prime is 204221202122407.

204221202122402 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204221202122402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204221202122407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219795675198 + ... + 2219795675289.

It is an arithmetic number, because the mean of its divisors is an integer number (39956322154392).

Almost surely, 2^{204221202122402} is an apocalyptic number.

204221202122402 is a deficient number, since it is larger than the sum of its proper divisors (115429375112734).

204221202122402 is a wasteful number, since it uses less digits than its factorization.

204221202122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439591350512.

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 20422120 and 2122402, that added together give a palindrome (22544522).

The spelling of 204221202122402 in words is "two hundred four trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, four hundred two".