22001012201002 has 8 divisors (see below), whose sum is σ = 34139501691300. Its totient is φ = 10621178303904.

The previous prime is 22001012200939. The next prime is 22001012201027. The reversal of 22001012201002 is 20010221010022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21947641498561 + 53370702441 = 4684831^2 + 231021^2 .

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

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, 189663898227 + ... + 189663898342.

Almost surely, 2^{22001012201002} is an apocalyptic number.

22001012201002 is a deficient number, since it is larger than the sum of its proper divisors (12138489490298).

22001012201002 is a wasteful number, since it uses less digits than its factorization.

22001012201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379327796600.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22001012201002 its reverse (20010221010022), we get a palindrome (42011233211024).

The spelling of 22001012201002 in words is "twenty-two trillion, one billion, twelve million, two hundred one thousand, two".