10220740386 has 16 divisors (see below), whose sum is σ = 20492975424. Its totient is φ = 3398331024.

The previous prime is 10220740373. The next prime is 10220740403. The reversal of 10220740386 is 68304702201.

It is a super-2 number, since 2×10220740386² (a number of 21 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, 2143030 + ... + 2147793.

It is an arithmetic number, because the mean of its divisors is an integer number (1280810964).

Almost surely, 2^10220740386 is an apocalyptic number.

10220740386 is an abundant number, since it is smaller than the sum of its proper divisors (10272235038).

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

10220740386 is a wasteful number, since it uses less digits than its factorization.

10220740386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291225.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 10220740386 in words is "ten billion, two hundred twenty million, seven hundred forty thousand, three hundred eighty-six".