220202012212 has 96 divisors (see below), whose sum is σ = 484646722560. Its totient is φ = 85211136000.

The previous prime is 220202012117. The next prime is 220202012249. The reversal of 220202012212 is 212210202022.

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, 51338964 + ... + 51343252.

It is an arithmetic number, because the mean of its divisors is an integer number (5048403360).

Almost surely, 2^220202012212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220202012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242323361280).

220202012212 is an abundant number, since it is smaller than the sum of its proper divisors (264444710348).

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

220202012212 is a wasteful number, since it uses less digits than its factorization.

220202012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220202012212 its reverse (212210202022), we get a palindrome (432412214234).

The spelling of 220202012212 in words is "two hundred twenty billion, two hundred two million, twelve thousand, two hundred twelve".