22122100021202 has 8 divisors (see below), whose sum is σ = 33183783612336. Its totient is φ = 11060838817092.

The previous prime is 22122100021201. The next prime is 22122100021237. The reversal of 22122100021202 is 20212000122122.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22122100021201) 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, 105465788 + ... + 105675335.

It is an arithmetic number, because the mean of its divisors is an integer number (4147972951542).

Almost surely, 2^{22122100021202} is an apocalyptic number.

22122100021202 is a deficient number, since it is larger than the sum of its proper divisors (11061683591134).

22122100021202 is a wasteful number, since it uses less digits than its factorization.

22122100021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211193512.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122100021202 its reverse (20212000122122), we get a palindrome (42334100143324).

The spelling of 22122100021202 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred million, twenty-one thousand, two hundred two".