10002022211220 has 72 divisors (see below), whose sum is σ = 30325657906656. Its totient is φ = 2462036234112.

The previous prime is 10002022211219. The next prime is 10002022211263. The reversal of 10002022211220 is 2211222020001.

10002022211220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10002022211220³ (a number of 40 digits) contains 333 as substring.

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 10002022211220.

It is a congruent number.

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, 493186222 + ... + 493206501.

It is an arithmetic number, because the mean of its divisors is an integer number (421189693148).

Almost surely, 2^{10002022211220} is an apocalyptic number.

10002022211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002022211220 is an abundant number, since it is smaller than the sum of its proper divisors (20323635695436).

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

10002022211220 is a wasteful number, since it uses less digits than its factorization.

10002022211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986392761 (or 986392746 counting only the distinct ones).

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

Adding to 10002022211220 its reverse (2211222020001), we get a palindrome (12213244231221).

The spelling of 10002022211220 in words is "ten trillion, two billion, twenty-two million, two hundred eleven thousand, two hundred twenty".