20202100330 has 32 divisors (see below), whose sum is σ = 36763016400. Its totient is φ = 7992387072.

The previous prime is 20202100313. The next prime is 20202100397. The reversal of 20202100330 is 3300120202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1569031321 + 18633069009 = 39611^2 + 136503^2 .

It is a super-2 number, since 2×20202100330² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20202100330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603924 + ... + 636496.

Almost surely, 2^20202100330 is an apocalyptic number.

20202100330 is a deficient number, since it is larger than the sum of its proper divisors (16560916070).

20202100330 is a wasteful number, since it uses less digits than its factorization.

20202100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33258.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20202100330 its reverse (3300120202), we get a palindrome (23502220532).

The spelling of 20202100330 in words is "twenty billion, two hundred two million, one hundred thousand, three hundred thirty".