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1022010001120 = 255172398316619
BaseRepresentation
bin11101101111101001000…
…10110000011011100000
310121200222122010022220201
432313310202300123200
5113221034030013440
62101301021114544
7133560234450343
oct16676442603340
93550878108821
101022010001120
11364483002569
121460a50b8a54
13754b520ca44
143767366c45a
151b8b8bbd19a
hexedf48b06e0

1022010001120 has 192 divisors, whose sum is σ = 2670555847680. Its totient is φ = 367631638528.

The previous prime is 1022010001099. The next prime is 1022010001123. The reversal of 1022010001120 is 211000102201.

1022010001120 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 1022010001097 and 1022010001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010001123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61488171 + ... + 61504789.

It is an arithmetic number, because the mean of its divisors is an integer number (13909145040).

Almost surely, 21022010001120 is an apocalyptic number.

1022010001120 is a gapful number since it is divisible by the number (10) 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 1022010001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335277923840).

1022010001120 is an abundant number, since it is smaller than the sum of its proper divisors (1648545846560).

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

1022010001120 is a wasteful number, since it uses less digits than its factorization.

1022010001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657 (or 17649 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022010001120 its reverse (211000102201), we get a palindrome (1233010103321).

The spelling of 1022010001120 in words is "one trillion, twenty-two billion, ten million, one thousand, one hundred twenty".