900000212012002 has 16 divisors (see below), whose sum is σ = 1421054940988800. Its totient is φ = 426315297504240.

The previous prime is 900000212011889. The next prime is 900000212012009. The reversal of 900000212012002 is 200210212000009.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (900000212012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11884824 + ... + 44059612.

It is an arithmetic number, because the mean of its divisors is an integer number (88815933811800).

Almost surely, 2^{900000212012002} is an apocalyptic number.

900000212012002 is a deficient number, since it is larger than the sum of its proper divisors (521054728976798).

900000212012002 is a wasteful number, since it uses less digits than its factorization.

900000212012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32910921.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 900000212012002 in words is "nine hundred trillion, two hundred twelve million, twelve thousand, two".