20200120020002 has 32 divisors (see below), whose sum is σ = 32788466057088. Its totient is φ = 9278236509696.

The previous prime is 20200120019983. The next prime is 20200120020029. The reversal of 20200120020002 is 20002002100202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428733 + ... + 6804335.

It is an arithmetic number, because the mean of its divisors is an integer number (1024639564284).

Almost surely, 2^{20200120020002} is an apocalyptic number.

20200120020002 is a deficient number, since it is larger than the sum of its proper divisors (12588346037086).

20200120020002 is a wasteful number, since it uses less digits than its factorization.

20200120020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376474.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200120020002 its reverse (20002002100202), we get a palindrome (40202122120204).

The spelling of 20200120020002 in words is "twenty trillion, two hundred billion, one hundred twenty million, twenty thousand, two".