20000022010212 has 48 divisors (see below), whose sum is σ = 47845073283840. Its totient is φ = 6499441385472.

The previous prime is 20000022010093. The next prime is 20000022010231. The reversal of 20000022010212 is 21201022000002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68845387 + ... + 69135282.

It is an arithmetic number, because the mean of its divisors is an integer number (996772360080).

Almost surely, 2^{20000022010212} is an apocalyptic number.

It is an amenable number.

20000022010212 is an abundant number, since it is smaller than the sum of its proper divisors (27845051273628).

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

20000022010212 is a wasteful number, since it uses less digits than its factorization.

20000022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137980980 (or 137980978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000022010212 its reverse (21201022000002), we get a palindrome (41201044010214).

The spelling of 20000022010212 in words is "twenty trillion, twenty-two million, ten thousand, two hundred twelve".