30422131000 has 64 divisors (see below), whose sum is σ = 73642608000. Its totient is φ = 11749225600.

The previous prime is 30422130961. The next prime is 30422131031. The reversal of 30422131000 is 13122403.

It is a happy number.

It is a super-2 number, since 2×30422131000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495520 + ... + 553519.

It is an arithmetic number, because the mean of its divisors is an integer number (1150665750).

Almost surely, 2^30422131000 is an apocalyptic number.

It is an amenable number.

30422131000 is an abundant number, since it is smaller than the sum of its proper divisors (43220477000).

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

30422131000 is a wasteful number, since it uses less digits than its factorization.

30422131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049089 (or 1049075 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30422131000 its reverse (13122403), we get a palindrome (30435253403).

The spelling of 30422131000 in words is "thirty billion, four hundred twenty-two million, one hundred thirty-one thousand".