20100202010 has 32 divisors (see below), whose sum is σ = 42049825920. Its totient is φ = 6774691392.

The previous prime is 20100201983. The next prime is 20100202091. The reversal of 20100202010 is 1020200102.

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, 2429309 + ... + 2437568.

It is an arithmetic number, because the mean of its divisors is an integer number (1314057060).

Almost surely, 2^20100202010 is an apocalyptic number.

20100202010 is an abundant number, since it is smaller than the sum of its proper divisors (21949623910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20100202010 is a wasteful number, since it uses less digits than its factorization.

20100202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866950.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20100202010 its reverse (1020200102), we get a palindrome (21120402112).

The spelling of 20100202010 in words is "twenty billion, one hundred million, two hundred two thousand, ten".