20200101112212 has 48 divisors (see below), whose sum is σ = 54178305912192. Its totient is φ = 5738096430720.

The previous prime is 20200101112097. The next prime is 20200101112231. The reversal of 20200101112212 is 21221110100202.

It is a junction number, because it is equal to n+sod(n) for n = 20200101112191 and 20200101112200.

It is a congruent number.

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, 695006839 + ... + 695035902.

It is an arithmetic number, because the mean of its divisors is an integer number (1128714706504).

Almost surely, 2^{20200101112212} is an apocalyptic number.

It is an amenable number.

20200101112212 is an abundant number, since it is smaller than the sum of its proper divisors (33978204799980).

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

20200101112212 is a wasteful number, since it uses less digits than its factorization.

20200101112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390042928 (or 1390042926 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200101112212 its reverse (21221110100202), we get a palindrome (41421211212414).

The spelling of 20200101112212 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, two hundred twelve".