2036017221520 has 40 divisors (see below), whose sum is σ = 4741538736384. Its totient is φ = 813065177472.

The previous prime is 2036017221499. The next prime is 2036017221569. The reversal of 2036017221520 is 251227106302.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2036017221520² (a number of 25 digits) contains 22 as substring.

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, 20915374 + ... + 21012493.

Almost surely, 2^{2036017221520} is an apocalyptic number.

2036017221520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2036017221520 is an abundant number, since it is smaller than the sum of its proper divisors (2705521514864).

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

2036017221520 is a wasteful number, since it uses less digits than its factorization.

2036017221520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41928487 (or 41928481 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 2036017221520 in words is "two trillion, thirty-six billion, seventeen million, two hundred twenty-one thousand, five hundred twenty".