2222101012212 has 36 divisors (see below), whose sum is σ = 5617062412416. Its totient is φ = 740689147920.

The previous prime is 2222101012211. The next prime is 2222101012213. The reversal of 2222101012212 is 2122101012222.

It is a happy number.

2222101012212 is a `hidden beast` number, since 222 + 210 + 10 + 1 + 221 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2222101012211) and next prime (2222101012213).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222101012211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2151223 + ... + 3011969.

It is an arithmetic number, because the mean of its divisors is an integer number (156029511456).

Almost surely, 2^{2222101012212} is an apocalyptic number.

It is an amenable number.

2222101012212 is an abundant number, since it is smaller than the sum of its proper divisors (3394961400204).

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

2222101012212 is a wasteful number, since it uses less digits than its factorization.

2222101012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932468 (or 932463 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222101012212 its reverse (2122101012222), we get a palindrome (4344202024434).

It can be divided in two parts, 22221010 and 12212, that added together give a palindrome (22233222).

The spelling of 2222101012212 in words is "two trillion, two hundred twenty-two billion, one hundred one million, twelve thousand, two hundred twelve".