10202533990490 has 64 divisors (see below), whose sum is σ = 18822161738016. Its totient is φ = 3980295401472.

The previous prime is 10202533990459. The next prime is 10202533990501. The reversal of 10202533990490 is 9409933520201.

It can be written as a sum of positive squares in 16 ways, for example, as 55372207969 + 10147161782521 = 235313^2 + 3185461^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75631982 + ... + 75766758.

Almost surely, 2^{10202533990490} is an apocalyptic number.

10202533990490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202533990490 is a deficient number, since it is larger than the sum of its proper divisors (8619627747526).

10202533990490 is a wasteful number, since it uses less digits than its factorization.

10202533990490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135683.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 10202533990490 in words is "ten trillion, two hundred two billion, five hundred thirty-three million, nine hundred ninety thousand, four hundred ninety".