10200020030 has 64 divisors (see below), whose sum is σ = 18799941888. Its totient is φ = 3983904000.

The previous prime is 10200020011. The next prime is 10200020069. The reversal of 10200020030 is 3002000201.

It is a super-2 number, since 2×10200020030² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 40637405 + ... + 40637655.

It is an arithmetic number, because the mean of its divisors is an integer number (293749092).

Almost surely, 2^10200020030 is an apocalyptic number.

10200020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200020030 is a deficient number, since it is larger than the sum of its proper divisors (8599921858).

10200020030 is a wasteful number, since it uses less digits than its factorization.

10200020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 10200020030 its reverse (3002000201), we get a palindrome (13202020231).

The spelling of 10200020030 in words is "ten billion, two hundred million, twenty thousand, thirty".