20001022010002 has 96 divisors (see below), whose sum is σ = 35075164320000. Its totient is φ = 8532149472000.

The previous prime is 20001022009987. The next prime is 20001022010017.

20001022010002 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (20001022009987) and next prime (20001022010017).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77848749 + ... + 78105247.

It is an arithmetic number, because the mean of its divisors is an integer number (365366295000).

Almost surely, 2^{20001022010002} is an apocalyptic number.

20001022010002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20001022010002 is a deficient number, since it is larger than the sum of its proper divisors (15074142309998).

20001022010002 is a wasteful number, since it uses less digits than its factorization.

20001022010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256864 (or 256853 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 2000102 and 2010002, that multiplied together give a palindrome (4020209020204).

The spelling of 20001022010002 in words is "twenty trillion, one billion, twenty-two million, ten thousand, two".