212022132004 has 24 divisors (see below), whose sum is σ = 381230207288. Its totient is φ = 103101672960.

The previous prime is 212022131999. The next prime is 212022132013. The reversal of 212022132004 is 400231220212.

It can be written as a sum of positive squares in 4 ways, for example, as 112494501604 + 99527630400 = 335402^2 + 315480^2 .

It is a super-3 number, since 3×212022132004³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40492 + ... + 652444.

Almost surely, 2^212022132004 is an apocalyptic number.

It is an amenable number.

212022132004 is a deficient number, since it is larger than the sum of its proper divisors (169208075284).

212022132004 is a wasteful number, since it uses less digits than its factorization.

212022132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614335 (or 614333 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212022132004 its reverse (400231220212), we get a palindrome (612253352216).

The spelling of 212022132004 in words is "two hundred twelve billion, twenty-two million, one hundred thirty-two thousand, four".