2203022102100 has 288 divisors, whose sum is σ = 6637804486656. Its totient is φ = 563513932800.

The previous prime is 2203022102023. The next prime is 2203022102137. The reversal of 2203022102100 is 12012203022.

It is a happy number.

It is a super-2 number, since 2×2203022102100² (a number of 25 digits) contains 22 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 2203022102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1660151637 + ... + 1660152963.

Almost surely, 2^{2203022102100} is an apocalyptic number.

2203022102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203022102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3318902243328).

2203022102100 is an abundant number, since it is smaller than the sum of its proper divisors (4434782384556).

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

2203022102100 is a wasteful number, since it uses less digits than its factorization.

2203022102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2808 counting only the distinct ones).

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

Adding to 2203022102100 its reverse (12012203022), we get a palindrome (2215034305122).

The spelling of 2203022102100 in words is "two trillion, two hundred three billion, twenty-two million, one hundred two thousand, one hundred".