1022110001250 has 160 divisors (see below), whose sum is σ = 2775313715328. Its totient is φ = 249368448000.

The previous prime is 1022110001249. The next prime is 1022110001267. The reversal of 1022110001250 is 521000112201.

1022110001250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5415979 + ... + 5601521.

Almost surely, 2^{1022110001250} is an apocalyptic number.

1022110001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022110001250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387656857664).

1022110001250 is an abundant number, since it is smaller than the sum of its proper divisors (1753203714078).

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

1022110001250 is a wasteful number, since it uses less digits than its factorization.

1022110001250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185694 (or 185679 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1022110001250 its reverse (521000112201), we get a palindrome (1543110113451).

The spelling of 1022110001250 in words is "one trillion, twenty-two billion, one hundred ten million, one thousand, two hundred fifty".