151206230220 has 48 divisors (see below), whose sum is σ = 431365707360. Its totient is φ = 39560874496.

The previous prime is 151206230209. The next prime is 151206230233. The reversal of 151206230220 is 22032602151.

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, 23771385 + ... + 23777744.

It is an arithmetic number, because the mean of its divisors is an integer number (8986785570).

Almost surely, 2^151206230220 is an apocalyptic number.

151206230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151206230220 is an abundant number, since it is smaller than the sum of its proper divisors (280159477140).

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

151206230220 is a wasteful number, since it uses less digits than its factorization.

151206230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47549194 (or 47549192 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 151206230220 its reverse (22032602151), we get a palindrome (173238832371).

The spelling of 151206230220 in words is "one hundred fifty-one billion, two hundred six million, two hundred thirty thousand, two hundred twenty".