220212200212020 has 144 divisors (see below), whose sum is σ = 697700473404480. Its totient is φ = 58300783762176.

The previous prime is 220212200212019. The next prime is 220212200212087. The reversal of 220212200212020 is 20212002212022.

220212200212020 is a `hidden beast` number, since 2 + 20 + 212 + 200 + 212 + 0 + 20 = 666.

It is a super-4 number, since 4×220212200212020⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220212200211984 and 220212200212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162314217 + ... + 163665296.

It is an arithmetic number, because the mean of its divisors is an integer number (4845142176420).

Almost surely, 2^{220212200212020} is an apocalyptic number.

220212200212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212200212020 is an abundant number, since it is smaller than the sum of its proper divisors (477488273192460).

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

220212200212020 is a wasteful number, since it uses less digits than its factorization.

220212200212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325979676 (or 325979662 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220212200212020 its reverse (20212002212022), we get a palindrome (240424202424042).

The spelling of 220212200212020 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred million, two hundred twelve thousand, twenty".