2211012020022 has 32 divisors (see below), whose sum is σ = 4765628323680. Its totient is φ = 679818735360.

The previous prime is 2211012019949. The next prime is 2211012020069. The reversal of 2211012020022 is 2200202101122.

It is a junction number, because it is equal to n+sod(n) for n = 2211012019983 and 2211012020010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10155247 + ... + 10370682.

It is an arithmetic number, because the mean of its divisors is an integer number (148925885115).

Almost surely, 2^{2211012020022} is an apocalyptic number.

2211012020022 is an abundant number, since it is smaller than the sum of its proper divisors (2554616303658).

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

2211012020022 is a wasteful number, since it uses less digits than its factorization.

2211012020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527328.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2211012020022 its reverse (2200202101122), we get a palindrome (4411214121144).

The spelling of 2211012020022 in words is "two trillion, two hundred eleven billion, twelve million, twenty thousand, twenty-two".