222202000210021 has 8 divisors (see below), whose sum is σ = 239785826169344. Its totient is φ = 204688369165680.

The previous prime is 222202000210009. The next prime is 222202000210037. The reversal of 222202000210021 is 120012000202222.

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

It is a cyclic number.

It is not a de Polignac number, because 222202000210021 - 2⁵ = 222202000209989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222202000209977 and 222202000210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202000211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17548722165 + ... + 17548734826.

It is an arithmetic number, because the mean of its divisors is an integer number (29973228271168).

Almost surely, 2^{222202000210021} is an apocalyptic number.

It is an amenable number.

222202000210021 is a deficient number, since it is larger than the sum of its proper divisors (17583825959323).

222202000210021 is a wasteful number, since it uses less digits than its factorization.

222202000210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35097457491.

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

Adding to 222202000210021 its reverse (120012000202222), we get a palindrome (342214000412243).

The spelling of 222202000210021 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred ten thousand, twenty-one".