902030133212 has 48 divisors (see below), whose sum is σ = 1775357290560. Its totient is φ = 397891726848.

The previous prime is 902030133197. The next prime is 902030133217. The reversal of 902030133212 is 212331030209.

902030133212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×902030133212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902030133217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139864 + ... + 1761632.

It is an arithmetic number, because the mean of its divisors is an integer number (36986610220).

Almost surely, 2^902030133212 is an apocalyptic number.

902030133212 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

902030133212 is a deficient number, since it is larger than the sum of its proper divisors (873327157348).

902030133212 is a wasteful number, since it uses less digits than its factorization.

902030133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623022 (or 623020 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 902030133212 in words is "nine hundred two billion, thirty million, one hundred thirty-three thousand, two hundred twelve".