2000026220664 has 32 divisors (see below), whose sum is σ = 5217459707520. Its totient is φ = 637689519456.

The previous prime is 2000026220663. The next prime is 2000026220729. The reversal of 2000026220664 is 4660226200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000026220663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811617402 + ... + 1811618505.

It is an arithmetic number, because the mean of its divisors is an integer number (163045615860).

Almost surely, 2^{2000026220664} is an apocalyptic number.

2000026220664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2000026220664 is an abundant number, since it is smaller than the sum of its proper divisors (3217433486856).

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

2000026220664 is a wasteful number, since it uses less digits than its factorization.

2000026220664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623235939 (or 3623235935 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 2000026220664 in words is "two trillion, twenty-six million, two hundred twenty thousand, six hundred sixty-four".