34512420222 has 160 divisors (see below), whose sum is σ = 93758404608. Its totient is φ = 9262957824.

The previous prime is 34512420209. The next prime is 34512420247. The reversal of 34512420222 is 22202421543.

34512420222 is a `hidden beast` number, since 3 + 4 + 5 + 12 + 420 + 222 = 666.

34512420222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34512420222² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12471483 + ... + 12474249.

Almost surely, 2^34512420222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34512420222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46879202304).

34512420222 is an abundant number, since it is smaller than the sum of its proper divisors (59245984386).

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

34512420222 is a wasteful number, since it uses less digits than its factorization.

34512420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 34512420222 its reverse (22202421543), we get a palindrome (56714841765).

The spelling of 34512420222 in words is "thirty-four billion, five hundred twelve million, four hundred twenty thousand, two hundred twenty-two".