220302131202 has 24 divisors (see below), whose sum is σ = 477377141436. Its totient is φ = 73425450336.

The previous prime is 220302131183. The next prime is 220302131243. The reversal of 220302131202 is 202131203022.

220302131202 is a `hidden beast` number, since 220 + 30 + 213 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 213868326681 + 6433804521 = 462459^2 + 80211^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557073 + ... + 866564.

Almost surely, 2^220302131202 is an apocalyptic number.

220302131202 is an abundant number, since it is smaller than the sum of its proper divisors (257075010234).

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

220302131202 is a wasteful number, since it uses less digits than its factorization.

220302131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432242 (or 1432239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220302131202 its reverse (202131203022), we get a palindrome (422433334224).

The spelling of 220302131202 in words is "two hundred twenty billion, three hundred two million, one hundred thirty-one thousand, two hundred two".