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2222011120020 = 223566535566439
BaseRepresentation
bin100000010101011010001…
…011101111100110010100
321212102101202221021201220
4200111122023233212110
5242401134321320040
64420440001450340
7316351335613446
oct40253213574624
97772352837656
102222011120020
1178739339326a
122ba7830409b0
131316c4ac9b03
147978dda8496
153cbeda2a2d0
hex2055a2ef994

2222011120020 has 48 divisors (see below), whose sum is σ = 6222567415680. Its totient is φ = 592447129216.

The previous prime is 2222011120019. The next prime is 2222011120033. The reversal of 2222011120020 is 200211102222.

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

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, 2384040 + ... + 3182399.

It is an arithmetic number, because the mean of its divisors is an integer number (129636821160).

Almost surely, 22222011120020 is an apocalyptic number.

2222011120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222011120020 is an abundant number, since it is smaller than the sum of its proper divisors (4000556295660).

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

2222011120020 is a wasteful number, since it uses less digits than its factorization.

2222011120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573104 (or 5573102 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222011120020 its reverse (200211102222), we get a palindrome (2422222222242).

The spelling of 2222011120020 in words is "two trillion, two hundred twenty-two billion, eleven million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6653 13306 19959 26612 33265 39918 66530 79836 99795 133060 199590 399180 5566439 11132878 16699317 22265756 27832195 33398634 55664390 66797268 83496585 111328780 166993170 333986340 37033518667 74067037334 111100556001 148134074668 185167593335 222201112002 370335186670 444402224004 555502780005 740670373340 1111005560010 2222011120020