70001508220 has 48 divisors (see below), whose sum is σ = 169131211200. Its totient is φ = 23839432704.

The previous prime is 70001508217. The next prime is 70001508223. The reversal of 70001508220 is 2280510007.

It is an interprime number because it is at equal distance from previous prime (70001508217) and next prime (70001508223).

It is a super-2 number, since 2×70001508220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70001508223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657029 + ... + 1698748.

It is an arithmetic number, because the mean of its divisors is an integer number (3523566900).

Almost surely, 2^70001508220 is an apocalyptic number.

70001508220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70001508220 is an abundant number, since it is smaller than the sum of its proper divisors (99129702980).

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

70001508220 is a wasteful number, since it uses less digits than its factorization.

70001508220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355942 (or 3355940 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 70001508220 in words is "seventy billion, one million, five hundred eight thousand, two hundred twenty".