2000021112222 has 16 divisors (see below), whose sum is σ = 4571476828032. Its totient is φ = 571434603480.

The previous prime is 2000021112137. The next prime is 2000021112239. The reversal of 2000021112222 is 2222111200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23809775104 + ... + 23809775187.

It is an arithmetic number, because the mean of its divisors is an integer number (285717301752).

Almost surely, 2^{2000021112222} is an apocalyptic number.

2000021112222 is an abundant number, since it is smaller than the sum of its proper divisors (2571455715810).

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

2000021112222 is a wasteful number, since it uses less digits than its factorization.

2000021112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47619550303.

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

Adding to 2000021112222 its reverse (2222111200002), we get a palindrome (4222132312224).

The spelling of 2000021112222 in words is "two trillion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".