2211223202020 has 96 divisors (see below), whose sum is σ = 5756160049920. Its totient is φ = 696134184960.

The previous prime is 2211223202017. The next prime is 2211223202033. The reversal of 2211223202020 is 202023221122.

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, 11232730 + ... + 11427889.

It is an arithmetic number, because the mean of its divisors is an integer number (59960000520).

Almost surely, 2^{2211223202020} is an apocalyptic number.

2211223202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211223202020 is an abundant number, since it is smaller than the sum of its proper divisors (3544936847900).

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

2211223202020 is a wasteful number, since it uses less digits than its factorization.

2211223202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660693 (or 22660691 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2211223202020 its reverse (202023221122), we get a palindrome (2413246423142).

The spelling of 2211223202020 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred two thousand, twenty".