220011120212 has 72 divisors (see below), whose sum is σ = 423503519040. Its totient is φ = 99943683840.

The previous prime is 220011120211. The next prime is 220011120227. The reversal of 220011120212 is 212021110022.

It is a super-2 number, since 2×220011120212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011120211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30857864 + ... + 30864992.

It is an arithmetic number, because the mean of its divisors is an integer number (5881993320).

Almost surely, 2^220011120212 is an apocalyptic number.

It is an amenable number.

220011120212 is a deficient number, since it is larger than the sum of its proper divisors (203492398828).

220011120212 is a wasteful number, since it uses less digits than its factorization.

220011120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873 (or 7858 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220011120212 its reverse (212021110022), we get a palindrome (432032230234).

The spelling of 220011120212 in words is "two hundred twenty billion, eleven million, one hundred twenty thousand, two hundred twelve".