1020045002622 has 16 divisors (see below), whose sum is σ = 2068036444560. Its totient is φ = 335357260992.

The previous prime is 1020045002609. The next prime is 1020045002737. The reversal of 1020045002622 is 2262005400201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020045002592 and 1020045002601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164434497 + ... + 1164435372.

It is an arithmetic number, because the mean of its divisors is an integer number (129252277785).

Almost surely, 2^{1020045002622} is an apocalyptic number.

1020045002622 is an abundant number, since it is smaller than the sum of its proper divisors (1047991441938).

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

1020045002622 is a wasteful number, since it uses less digits than its factorization.

1020045002622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328869947.

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 1020045002622 in words is "one trillion, twenty billion, forty-five million, two thousand, six hundred twenty-two".