10212265640620 has 24 divisors (see below), whose sum is σ = 21445956955584. Its totient is φ = 4084868330496.

The previous prime is 10212265640581. The next prime is 10212265640671. The reversal of 10212265640620 is 2604656221201.

It is a happy number.

10212265640620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10212265640620.

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, 109764 + ... + 4520683.

It is an arithmetic number, because the mean of its divisors is an integer number (893581539816).

Almost surely, 2^{10212265640620} is an apocalyptic number.

10212265640620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212265640620 is an abundant number, since it is smaller than the sum of its proper divisors (11233691314964).

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

10212265640620 is a wasteful number, since it uses less digits than its factorization.

10212265640620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740729 (or 4740727 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 10212265640620 in words is "ten trillion, two hundred twelve billion, two hundred sixty-five million, six hundred forty thousand, six hundred twenty".