220156342010 has 64 divisors (see below), whose sum is σ = 451349397504. Its totient is φ = 76534286400.

The previous prime is 220156342001. The next prime is 220156342013. The reversal of 220156342010 is 10243651022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220156342013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4801895 + ... + 4847525.

It is an arithmetic number, because the mean of its divisors is an integer number (7052334336).

Almost surely, 2^220156342010 is an apocalyptic number.

220156342010 is an abundant number, since it is smaller than the sum of its proper divisors (231193055494).

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

220156342010 is a wasteful number, since it uses less digits than its factorization.

220156342010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47579.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 220156342010 its reverse (10243651022), we get a palindrome (230399993032).

The spelling of 220156342010 in words is "two hundred twenty billion, one hundred fifty-six million, three hundred forty-two thousand, ten".