21022212201202 has 8 divisors (see below), whose sum is σ = 31536540290736. Its totient is φ = 10510032104292.

The previous prime is 21022212201187. The next prime is 21022212201239. The reversal of 21022212201202 is 20210221222012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21022212201202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536973688 + ... + 537012835.

It is an arithmetic number, because the mean of its divisors is an integer number (3942067536342).

Almost surely, 2^{21022212201202} is an apocalyptic number.

21022212201202 is a deficient number, since it is larger than the sum of its proper divisors (10514328089534).

21022212201202 is a wasteful number, since it uses less digits than its factorization.

21022212201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073996312.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 21022212201202 its reverse (20210221222012), we get a palindrome (41232433423214).

The spelling of 21022212201202 in words is "twenty-one trillion, twenty-two billion, two hundred twelve million, two hundred one thousand, two hundred two".