7215226601020 has 24 divisors (see below), whose sum is σ = 15152702443200. Its totient is φ = 2885952244032.

The previous prime is 7215226601003. The next prime is 7215226601021. The reversal of 7215226601020 is 201066225127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215226601021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8221755 + ... + 9056914.

It is an arithmetic number, because the mean of its divisors is an integer number (631362601800).

Almost surely, 2^{7215226601020} is an apocalyptic number.

It is an amenable number.

7215226601020 is an abundant number, since it is smaller than the sum of its proper divisors (7937475842180).

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

7215226601020 is a wasteful number, since it uses less digits than its factorization.

7215226601020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17299557 (or 17299555 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 7215226601020 in words is "seven trillion, two hundred fifteen billion, two hundred twenty-six million, six hundred one thousand, twenty".