20202023210 has 32 divisors (see below), whose sum is σ = 38070829440. Its totient is φ = 7708149568.

The previous prime is 20202023173. The next prime is 20202023263. The reversal of 20202023210 is 1232020202.

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, 395582 + ... + 443721.

It is an arithmetic number, because the mean of its divisors is an integer number (1189713420).

Almost surely, 2^20202023210 is an apocalyptic number.

20202023210 is a deficient number, since it is larger than the sum of its proper divisors (17868806230).

20202023210 is a wasteful number, since it uses less digits than its factorization.

20202023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839422.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20202023210 its reverse (1232020202), we get a palindrome (21434043412).

The spelling of 20202023210 in words is "twenty billion, two hundred two million, twenty-three thousand, two hundred ten".