2651435222220 has 72 divisors (see below), whose sum is σ = 8055807382896. Its totient is φ = 705895938432.

The previous prime is 2651435222179. The next prime is 2651435222231. The reversal of 2651435222220 is 222225341562.

2651435222220 is a `hidden beast` number, since 2 + 6 + 51 + 43 + 522 + 22 + 20 = 666.

2651435222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 11904502 + ... + 12125181.

Almost surely, 2^{2651435222220} is an apocalyptic number.

2651435222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2651435222220 is an abundant number, since it is smaller than the sum of its proper divisors (5404372160676).

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

2651435222220 is a wasteful number, since it uses less digits than its factorization.

2651435222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24030311 (or 24030306 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2651435222220 in words is "two trillion, six hundred fifty-one billion, four hundred thirty-five million, two hundred twenty-two thousand, two hundred twenty".