10220021032 has 64 divisors (see below), whose sum is σ = 21263316480. Its totient is φ = 4575470592.

The previous prime is 10220021011. The next prime is 10220021057. The reversal of 10220021032 is 23012002201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543093 + ... + 561595.

It is an arithmetic number, because the mean of its divisors is an integer number (332239320).

Almost surely, 2^10220021032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220021032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10631658240).

10220021032 is an abundant number, since it is smaller than the sum of its proper divisors (11043295448).

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

10220021032 is a wasteful number, since it uses less digits than its factorization.

10220021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18682 (or 18678 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10220021032 its reverse (23012002201), we get a palindrome (33232023233).

The spelling of 10220021032 in words is "ten billion, two hundred twenty million, twenty-one thousand, thirty-two".