2011212020022 has 32 divisors (see below), whose sum is σ = 4025705370624. Its totient is φ = 669857260800.

The previous prime is 2011212020011. The next prime is 2011212020071. The reversal of 2011212020022 is 2200202121102.

It is a junction number, because it is equal to n+sod(n) for n = 2011212019983 and 2011212020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79196947 + ... + 79222337.

It is an arithmetic number, because the mean of its divisors is an integer number (125803292832).

Almost surely, 2^{2011212020022} is an apocalyptic number.

2011212020022 is an abundant number, since it is smaller than the sum of its proper divisors (2014493350602).

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

2011212020022 is a wasteful number, since it uses less digits than its factorization.

2011212020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35644.

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

Adding to 2011212020022 its reverse (2200202121102), we get a palindrome (4211414141124).

The spelling of 2011212020022 in words is "two trillion, eleven billion, two hundred twelve million, twenty thousand, twenty-two".