10201222202220 has 72 divisors (see below), whose sum is σ = 35364236972064. Its totient is φ = 2331707931648.

The previous prime is 10201222202153. The next prime is 10201222202263. The reversal of 10201222202220 is 2220222210201.

10201222202220 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 222 + 202 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10201222202193 and 10201222202202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4048102789 + ... + 4048105308.

Almost surely, 2^{10201222202220} is an apocalyptic number.

10201222202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201222202220 is an abundant number, since it is smaller than the sum of its proper divisors (25163014769844).

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

10201222202220 is a wasteful number, since it uses less digits than its factorization.

10201222202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096208119 (or 8096208114 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10201222202220 its reverse (2220222210201), we get a palindrome (12421444412421).

The spelling of 10201222202220 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty".