10222012040 has 32 divisors (see below), whose sum is σ = 23227254360. Its totient is φ = 4048320000.

The previous prime is 10222012039. The next prime is 10222012063. The reversal of 10222012040 is 4021022201.

It can be written as a sum of positive squares in 4 ways, for example, as 7506143044 + 2715868996 = 86638^2 + 52114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261061 + ... + 1269140.

Almost surely, 2^10222012040 is an apocalyptic number.

10222012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222012040 is an abundant number, since it is smaller than the sum of its proper divisors (13005242320).

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

10222012040 is a wasteful number, since it uses less digits than its factorization.

10222012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530313 (or 2530309 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222012040 its reverse (4021022201), we get a palindrome (14243034241).

The spelling of 10222012040 in words is "ten billion, two hundred twenty-two million, twelve thousand, forty".