220100211010 has 32 divisors (see below), whose sum is σ = 407652169392. Its totient is φ = 85523692800.

The previous prime is 220100210983. The next prime is 220100211013. The reversal of 220100211010 is 10112001022.

It can be written as a sum of positive squares in 8 ways, for example, as 139553797761 + 80546413249 = 373569^2 + 283807^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220100211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002329 + ... + 2109388.

Almost surely, 2^220100211010 is an apocalyptic number.

220100211010 is a deficient number, since it is larger than the sum of its proper divisors (187551958382).

220100211010 is a wasteful number, since it uses less digits than its factorization.

220100211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111878.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220100211010 its reverse (10112001022), we get a palindrome (230212212032).

The spelling of 220100211010 in words is "two hundred twenty billion, one hundred million, two hundred eleven thousand, ten".