10010020000032 has 72 divisors (see below), whose sum is σ = 30655686261564. Its totient is φ = 3080006152704.

The previous prime is 10010020000031. The next prime is 10010020000037. The reversal of 10010020000032 is 23000002001001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8169558763536 + 1840461236496 = 2858244^2 + 1356636^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010019999969 and 10010020000023.

It is not an unprimeable number, because it can be changed into a prime (10010020000031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1336804483 + ... + 1336811970.

Almost surely, 2^{10010020000032} is an apocalyptic number.

10010020000032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010020000032 is an abundant number, since it is smaller than the sum of its proper divisors (20645666261532).

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

10010020000032 is a wasteful number, since it uses less digits than its factorization.

10010020000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673616482 (or 2673616471 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10010020000032 its reverse (23000002001001), we get a palindrome (33010022001033).

The spelling of 10010020000032 in words is "ten trillion, ten billion, twenty million, thirty-two", and thus it is an aban number and an uban number.