2002220100212 has 12 divisors (see below), whose sum is σ = 3512452134660. Its totient is φ = 998662347456.

The previous prime is 2002220100173. The next prime is 2002220100229. The reversal of 2002220100212 is 2120010222002.

It can be written as a sum of positive squares in 2 ways, for example, as 1746430968676 + 255789131536 = 1321526^2 + 505756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611923823 + ... + 611927094.

It is an arithmetic number, because the mean of its divisors is an integer number (292704344555).

Almost surely, 2^{2002220100212} is an apocalyptic number.

It is an amenable number.

2002220100212 is a deficient number, since it is larger than the sum of its proper divisors (1510232034448).

2002220100212 is a wasteful number, since it uses less digits than its factorization.

2002220100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223851330 (or 1223851328 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002220100212 its reverse (2120010222002), we get a palindrome (4122230322214).

The spelling of 2002220100212 in words is "two trillion, two billion, two hundred twenty million, one hundred thousand, two hundred twelve".