2001010222002 has 48 divisors (see below), whose sum is σ = 4405757297760. Its totient is φ = 605423565120.

The previous prime is 2001010221989. The next prime is 2001010222031. The reversal of 2001010222002 is 2002220101002.

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, 1676427 + ... + 2610062.

It is an arithmetic number, because the mean of its divisors is an integer number (91786610370).

Almost surely, 2^{2001010222002} is an apocalyptic number.

2001010222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001010222002 is an abundant number, since it is smaller than the sum of its proper divisors (2404747075758).

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

2001010222002 is a wasteful number, since it uses less digits than its factorization.

2001010222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287159 (or 4287148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2001010222002 its reverse (2002220101002), we get a palindrome (4003230323004).

The spelling of 2001010222002 in words is "two trillion, one billion, ten million, two hundred twenty-two thousand, two".