220220212211010 has 144 divisors (see below), whose sum is σ = 662480639009280. Its totient is φ = 50576890795200.

The previous prime is 220220212211009. The next prime is 220220212211033. The reversal of 220220212211010 is 10112212022022.

It is a happy number.

220220212211010 is a `hidden beast` number, since 2 + 20 + 220 + 212 + 211 + 0 + 1 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 531957346 + ... + 532371165.

It is an arithmetic number, because the mean of its divisors is an integer number (4600559993120).

Almost surely, 2^{220220212211010} is an apocalyptic number.

220220212211010 is an abundant number, since it is smaller than the sum of its proper divisors (442260426798270).

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

220220212211010 is a wasteful number, since it uses less digits than its factorization.

220220212211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064328565 (or 1064328551 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220220212211010 its reverse (10112212022022), we get a palindrome (230332424233032).

The spelling of 220220212211010 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, ten".