1022100222300 has 72 divisors (see below), whose sum is σ = 3085853909376. Its totient is φ = 260709620160.

The previous prime is 1022100222257. The next prime is 1022100222301. The reversal of 1022100222300 is 32220012201.

It is a happy number.

It is a super-3 number, since 3×1022100222300³ (a number of 37 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 1022100222300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022100222301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74058334 + ... + 74072133.

Almost surely, 2^{1022100222300} is an apocalyptic number.

1022100222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022100222300 is an abundant number, since it is smaller than the sum of its proper divisors (2063753687076).

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

1022100222300 is a wasteful number, since it uses less digits than its factorization.

1022100222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148130507 (or 148130500 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1022100222300 its reverse (32220012201), we get a palindrome (1054320234501).

The spelling of 1022100222300 in words is "one trillion, twenty-two billion, one hundred million, two hundred twenty-two thousand, three hundred".