2002012222212 has 72 divisors (see below), whose sum is σ = 5438301968736. Its totient is φ = 618707890944.

The previous prime is 2002012222193. The next prime is 2002012222271. The reversal of 2002012222212 is 2122222102002.

2002012222212 is a `hidden beast` number, since 20 + 0 + 201 + 222 + 221 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24371398 + ... + 24453405.

It is an arithmetic number, because the mean of its divisors is an integer number (75531971788).

Almost surely, 2^{2002012222212} is an apocalyptic number.

It is an amenable number.

2002012222212 is an abundant number, since it is smaller than the sum of its proper divisors (3436289746524).

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

2002012222212 is a wasteful number, since it uses less digits than its factorization.

2002012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824897 (or 48824892 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002012222212 its reverse (2122222102002), we get a palindrome (4124234324214).

The spelling of 2002012222212 in words is "two trillion, two billion, twelve million, two hundred twenty-two thousand, two hundred twelve".