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1022210010228 = 223117744015229
BaseRepresentation
bin11101110000000000111…
…01101110110001110100
310121201111120110211211110
432320000131232301310
5113221441230311403
62101332524035020
7133565213503311
oct16700035566164
93551446424743
101022210010228
113645759a1350
12146140092a70
137551779b224
1437692053d08
151b8cb52a103
hexee0076ec74

1022210010228 has 24 divisors (see below), whose sum is σ = 2601989117280. Its totient is φ = 309760609120.

The previous prime is 1022210010221. The next prime is 1022210010257. The reversal of 1022210010228 is 8220100122201.

1022210010228 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-2 number, since 2×10222100102282 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022210010221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872007483 + ... + 3872007746.

It is an arithmetic number, because the mean of its divisors is an integer number (108416213220).

Almost surely, 21022210010228 is an apocalyptic number.

It is an amenable number.

1022210010228 is an abundant number, since it is smaller than the sum of its proper divisors (1579779107052).

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

1022210010228 is a wasteful number, since it uses less digits than its factorization.

1022210010228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744015247 (or 7744015245 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1022210010228 its reverse (8220100122201), we get a palindrome (9242310132429).

The spelling of 1022210010228 in words is "one trillion, twenty-two billion, two hundred ten million, ten thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7744015229 15488030458 23232045687 30976060916 46464091374 85184167519 92928182748 170368335038 255552502557 340736670076 511105005114 1022210010228