20011022010212 has 24 divisors (see below), whose sum is σ = 36862767463200. Its totient is φ = 9478812977856.

The previous prime is 20011022010197. The next prime is 20011022010349. The reversal of 20011022010212 is 21201022011002.

It is a super-2 number, since 2×20011022010212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929864 + ... + 9383232.

It is an arithmetic number, because the mean of its divisors is an integer number (1535948644300).

Almost surely, 2^{20011022010212} is an apocalyptic number.

It is an amenable number.

20011022010212 is a deficient number, since it is larger than the sum of its proper divisors (16851745452988).

20011022010212 is a wasteful number, since it uses less digits than its factorization.

20011022010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560715 (or 2560713 counting only the distinct ones).

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

Adding to 20011022010212 its reverse (21201022011002), we get a palindrome (41212044021214).

The spelling of 20011022010212 in words is "twenty trillion, eleven billion, twenty-two million, ten thousand, two hundred twelve".