220211001022012 has 96 divisors (see below), whose sum is σ = 522541815473664. Its totient is φ = 78412637088000.

The previous prime is 220211001022003. The next prime is 220211001022069. The reversal of 220211001022012 is 210220100112022.

It is a happy number.

It is a super-2 number, since 2×220211001022012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271861698 + ... + 272670505.

It is an arithmetic number, because the mean of its divisors is an integer number (5443143911184).

Almost surely, 2^{220211001022012} is an apocalyptic number.

220211001022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220211001022012 is an abundant number, since it is smaller than the sum of its proper divisors (302330814451652).

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

220211001022012 is a wasteful number, since it uses less digits than its factorization.

220211001022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544532339 (or 544532337 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220211001022012 its reverse (210220100112022), we get a palindrome (430431101134034).

The spelling of 220211001022012 in words is "two hundred twenty trillion, two hundred eleven billion, one million, twenty-two thousand, twelve".