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2222032230420 = 2235172178462971
BaseRepresentation
bin100000010101011011011…
…100010001100000010100
321212102110020122210202120
4200111123130101200110
5242401210222333140
64420442034135540
7316352013216012
oct40253334214024
97772406583676
102222032230420
117873a42a1882
122ba78a1215b0
131316c92ab782
1479792b018b2
153cc007ea1d0
hex2055b711814

2222032230420 has 48 divisors (see below), whose sum is σ = 6587672027328. Its totient is φ = 557686520320.

The previous prime is 2222032230401. The next prime is 2222032230443. The reversal of 2222032230420 is 240322302222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089230466 + ... + 1089232505.

It is an arithmetic number, because the mean of its divisors is an integer number (137243167236).

Almost surely, 22222032230420 is an apocalyptic number.

2222032230420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222032230420 is an abundant number, since it is smaller than the sum of its proper divisors (4365639796908).

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

2222032230420 is a wasteful number, since it uses less digits than its factorization.

2222032230420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178463000 (or 2178462998 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2222032230420 its reverse (240322302222), we get a palindrome (2462354532642).

The spelling of 2222032230420 in words is "two trillion, two hundred twenty-two billion, thirty-two million, two hundred thirty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2178462971 4356925942 6535388913 8713851884 10892314855 13070777826 21784629710 26141555652 32676944565 37033870507 43569259420 65353889130 74067741014 111101611521 130707778260 148135482028 185169352535 222203223042 370338705070 444406446084 555508057605 740677410140 1111016115210 2222032230420