212022222002 has 8 divisors (see below), whose sum is σ = 318035345436. Its totient is φ = 106010440192.

The previous prime is 212022221959. The next prime is 212022222019. The reversal of 212022222002 is 200222220212.

It can be written as a sum of positive squares in 2 ways, for example, as 202852052881 + 9170169121 = 450391^2 + 95761^2 .

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, 301778 + ... + 717714.

Almost surely, 2^212022222002 is an apocalyptic number.

212022222002 is a deficient number, since it is larger than the sum of its proper divisors (106013123434).

212022222002 is a wasteful number, since it uses less digits than its factorization.

212022222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670812.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 212022222002 its reverse (200222220212), we get a palindrome (412244442214).

The spelling of 212022222002 in words is "two hundred twelve billion, twenty-two million, two hundred twenty-two thousand, two".