10220012022440 has 32 divisors (see below), whose sum is σ = 25085484056160. Its totient is φ = 3716368008000.

The previous prime is 10220012022391. The next prime is 10220012022509. The reversal of 10220012022440 is 4422021002201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11613649586 + ... + 11613650465.

It is an arithmetic number, because the mean of its divisors is an integer number (783921376755).

Almost surely, 2^{10220012022440} is an apocalyptic number.

10220012022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220012022440 is an abundant number, since it is smaller than the sum of its proper divisors (14865472033720).

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

10220012022440 is a wasteful number, since it uses less digits than its factorization.

10220012022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227300073 (or 23227300069 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10220012022440 its reverse (4422021002201), we get a palindrome (14642033024641).

The spelling of 10220012022440 in words is "ten trillion, two hundred twenty billion, twelve million, twenty-two thousand, four hundred forty".