70012421022 has 32 divisors (see below), whose sum is σ = 141403198464. Its totient is φ = 23108529600.

The previous prime is 70012421009. The next prime is 70012421023. The reversal of 70012421022 is 22012421007.

It is a self number, because there is not a number n which added to its sum of digits gives 70012421022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70012421023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261747 + ... + 456657.

It is an arithmetic number, because the mean of its divisors is an integer number (4418849952).

Almost surely, 2^70012421022 is an apocalyptic number.

70012421022 is an abundant number, since it is smaller than the sum of its proper divisors (71390777442).

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

70012421022 is a wasteful number, since it uses less digits than its factorization.

70012421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195504.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 70012421022 its reverse (22012421007), we get a palindrome (92024842029).

The spelling of 70012421022 in words is "seventy billion, twelve million, four hundred twenty-one thousand, twenty-two".