20233312210 has 16 divisors (see below), whose sum is σ = 36536325336. Its totient is φ = 8067466368.

The previous prime is 20233312147. The next prime is 20233312273. The reversal of 20233312210 is 1221333202.

It is an interprime number because it is at equal distance from previous prime (20233312147) and next prime (20233312273).

It can be written as a sum of positive squares in 4 ways, for example, as 12438717841 + 7794594369 = 111529^2 + 88287^2 .

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, 3229029 + ... + 3235288.

Almost surely, 2^20233312210 is an apocalyptic number.

20233312210 is a deficient number, since it is larger than the sum of its proper divisors (16303013126).

20233312210 is a wasteful number, since it uses less digits than its factorization.

20233312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464637.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233312210 its reverse (1221333202), we get a palindrome (21454645412).

The spelling of 20233312210 in words is "twenty billion, two hundred thirty-three million, three hundred twelve thousand, two hundred ten".