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222020022 = 2375286191
BaseRepresentation
bin11010011101111…
…00000110110110
3120110202210012210
431032330012312
5423314120042
634010354250
75334065460
oct1516740666
9513683183
10222020022
11104362a24
126242b986
1336cc6cc3
14216b5130
1514758a9c
hexd3bc1b6

222020022 has 16 divisors (see below), whose sum is σ = 507474432. Its totient is φ = 63434280.

The previous prime is 222020011. The next prime is 222020033. The reversal of 222020022 is 220020222.

222020022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222020011) and next prime (222020033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643054 + ... + 2643137.

It is an arithmetic number, because the mean of its divisors is an integer number (31717152).

Almost surely, 2222020022 is an apocalyptic number.

222020022 is an abundant number, since it is smaller than the sum of its proper divisors (285454410).

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

222020022 is a wasteful number, since it uses less digits than its factorization.

222020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286203.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 222020022 is about 14900.3363049295. The cubic root of 222020022 is about 605.5230974357.

Adding to 222020022 its reverse (220020222), we get a palindrome (442040244).

It can be divided in two parts, 2220200 and 22, that added together give a palindrome (2220222).

The spelling of 222020022 in words is "two hundred twenty-two million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 5286191 10572382 15858573 31717146 37003337 74006674 111010011 222020022