10202201120220 has 72 divisors (see below), whose sum is σ = 30345370580784. Its totient is φ = 2560552433664.

The previous prime is 10202201120219. The next prime is 10202201120257. The reversal of 10202201120220 is 2202110220201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10202201120220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294163777 + ... + 294198456.

Almost surely, 2^{10202201120220} is an apocalyptic number.

10202201120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202201120220 is an abundant number, since it is smaller than the sum of its proper divisors (20143169460564).

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

10202201120220 is a wasteful number, since it uses less digits than its factorization.

10202201120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588362279 (or 588362260 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202201120220 its reverse (2202110220201), we get a palindrome (12404311340421).

It can be divided in two parts, 1020 and 2201120220, that multiplied together give a square (2245142624400 = 1498380²).

The spelling of 10202201120220 in words is "ten trillion, two hundred two billion, two hundred one million, one hundred twenty thousand, two hundred twenty".