2067757221220 has 12 divisors (see below), whose sum is σ = 4342290164604. Its totient is φ = 827102888480.

The previous prime is 2067757221163. The next prime is 2067757221247. The reversal of 2067757221220 is 221227577602.

It can be written as a sum of positive squares in 2 ways, for example, as 605940810084 + 1461816411136 = 778422^2 + 1209056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51693930511 + ... + 51693930550.

It is an arithmetic number, because the mean of its divisors is an integer number (361857513717).

Almost surely, 2^{2067757221220} is an apocalyptic number.

2067757221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067757221220 is an abundant number, since it is smaller than the sum of its proper divisors (2274532943384).

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

2067757221220 is a wasteful number, since it uses less digits than its factorization.

2067757221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103387861070 (or 103387861068 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 2067757221220 in words is "two trillion, sixty-seven billion, seven hundred fifty-seven million, two hundred twenty-one thousand, two hundred twenty".