20012250310 has 64 divisors (see below), whose sum is σ = 40768402752. Its totient is φ = 7022163456.

The previous prime is 20012250287. The next prime is 20012250373. The reversal of 20012250310 is 1305221002.

It is a super-2 number, since 2×20012250310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158452 + ... + 255208.

It is an arithmetic number, because the mean of its divisors is an integer number (637006293).

Almost surely, 2^20012250310 is an apocalyptic number.

20012250310 is an abundant number, since it is smaller than the sum of its proper divisors (20756152442).

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

20012250310 is a wasteful number, since it uses less digits than its factorization.

20012250310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96857.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 20012250310 its reverse (1305221002), we get a palindrome (21317471312).

The spelling of 20012250310 in words is "twenty billion, twelve million, two hundred fifty thousand, three hundred ten".