20000211001212 has 48 divisors (see below), whose sum is σ = 51615236167712. Its totient is φ = 5987589154560.

The previous prime is 20000211001181. The next prime is 20000211001237. The reversal of 20000211001212 is 21210011200002.

It is a super-2 number, since 2×20000211001212² (a number of 27 digits) contains 22 as substring.

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

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, 1732514239 + ... + 1732525782.

Almost surely, 2^{20000211001212} is an apocalyptic number.

It is an amenable number.

20000211001212 is an abundant number, since it is smaller than the sum of its proper divisors (31615025166500).

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

20000211001212 is a wasteful number, since it uses less digits than its factorization.

20000211001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465040078 (or 3465040076 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20000211001212 its reverse (21210011200002), we get a palindrome (41210222201214).

The spelling of 20000211001212 in words is "twenty trillion, two hundred eleven million, one thousand, two hundred twelve".