10202222212002 has 20 divisors (see below), whose sum is σ = 22860534956886. Its totient is φ = 3400740737280.

The previous prime is 10202222211959. The next prime is 10202222212033. The reversal of 10202222212002 is 20021222220201.

10202222212002 is a `hidden beast` number, since 1 + 0 + 20 + 222 + 221 + 200 + 2 = 666.

10202222212002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7959389495121 + 2242832716881 = 2821239^2 + 1497609^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31488339999 + ... + 31488340322.

Almost surely, 2^{10202222212002} is an apocalyptic number.

10202222212002 is an abundant number, since it is smaller than the sum of its proper divisors (12658312744884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202222212002 is an equidigital number, since it uses as much as digits as its factorization.

10202222212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62976680335 (or 62976680326 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10202222212002 its reverse (20021222220201), we get a palindrome (30223444432203).

The spelling of 10202222212002 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, two".