10002215400 has 48 divisors (see below), whose sum is σ = 31006869600. Its totient is φ = 2667257280.

The previous prime is 10002215357. The next prime is 10002215471. The reversal of 10002215400 is 451220001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10002215400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8334580 + ... + 8335779.

It is an arithmetic number, because the mean of its divisors is an integer number (645976450).

Almost surely, 2^10002215400 is an apocalyptic number.

10002215400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002215400 is an abundant number, since it is smaller than the sum of its proper divisors (21004654200).

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

10002215400 is a wasteful number, since it uses less digits than its factorization.

10002215400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670378 (or 16670369 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10002215400 its reverse (451220001), we get a palindrome (10453435401).

The spelling of 10002215400 in words is "ten billion, two million, two hundred fifteen thousand, four hundred".