4202066621220 has 96 divisors (see below), whose sum is σ = 12687902422272. Its totient is φ = 1032962585088.

The previous prime is 4202066621197. The next prime is 4202066621231. The reversal of 4202066621220 is 221266602024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3045807 + ... + 4204886.

It is an arithmetic number, because the mean of its divisors is an integer number (132165650232).

Almost surely, 2^{4202066621220} is an apocalyptic number.

It is an amenable number.

4202066621220 is an abundant number, since it is smaller than the sum of its proper divisors (8485835801052).

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

4202066621220 is a wasteful number, since it uses less digits than its factorization.

4202066621220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251461 (or 7251459 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 4202066621220 in words is "four trillion, two hundred two billion, sixty-six million, six hundred twenty-one thousand, two hundred twenty".