20200101012212 has 18 divisors (see below), whose sum is σ = 38855979427314. Its totient is φ = 9181864096240.

The previous prime is 20200101012191. The next prime is 20200101012277. The reversal of 20200101012212 is 21221010100202.

It can be written as a sum of positive squares in only one way, i.e., 19248453937636 + 951647074576 = 4387306^2 + 975524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20867872463 + ... + 20867873430.

Almost surely, 2^{20200101012212} is an apocalyptic number.

20200101012212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20200101012212 is a deficient number, since it is larger than the sum of its proper divisors (18655878415102).

20200101012212 is a wasteful number, since it uses less digits than its factorization.

20200101012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41735745919 (or 41735745906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200101012212 its reverse (21221010100202), we get a palindrome (41421111112414).

The spelling of 20200101012212 in words is "twenty trillion, two hundred billion, one hundred one million, twelve thousand, two hundred twelve".