1010200072 has 24 divisors (see below), whose sum is σ = 2203370910. Its totient is φ = 432942720.

The previous prime is 1010200063. The next prime is 1010200091. The reversal of 1010200072 is 2700020101.

It can be written as a sum of positive squares in only one way, i.e., 545969956 + 464230116 = 23366^2 + 21546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288129 + ... + 1288912.

Almost surely, 2^1010200072 is an apocalyptic number.

It is an amenable number.

1010200072 is an abundant number, since it is smaller than the sum of its proper divisors (1193170838).

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

1010200072 is a wasteful number, since it uses less digits than its factorization.

1010200072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577061 (or 2577050 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1010200072 is about 31783.6447249210. The cubic root of 1010200072 is about 1003.3885289027.

Adding to 1010200072 its reverse (2700020101), we get a palindrome (3710220173).

The spelling of 1010200072 in words is "one billion, ten million, two hundred thousand, seventy-two".