2020200154656 has 48 divisors (see below), whose sum is σ = 5303166601824. Its totient is φ = 673382121984.

The previous prime is 2020200154649. The next prime is 2020200154667. The reversal of 2020200154656 is 6564510020202.

It is a tau number, because it is divible by the number of its divisors (48).

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, 3626460 + ... + 4146276.

It is an arithmetic number, because the mean of its divisors is an integer number (110482637538).

Almost surely, 2^{2020200154656} is an apocalyptic number.

It is an amenable number.

2020200154656 is an abundant number, since it is smaller than the sum of its proper divisors (3282966447168).

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

2020200154656 is a wasteful number, since it uses less digits than its factorization.

2020200154656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560313 (or 560305 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 2020200154656 its reverse (6564510020202), we get a palindrome (8584710174858).

The spelling of 2020200154656 in words is "two trillion, twenty billion, two hundred million, one hundred fifty-four thousand, six hundred fifty-six".