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2220120103302 = 232863142920053
BaseRepresentation
bin100000010011101001011…
…110000101100110000110
321212020111222122200110200
4200103221132011212012
5242333301221301202
64415524210431330
7316253434340253
oct40235136054606
97766458580420
102220120103302
11786602a13432
122ba335892546
131314830c00ca
1479650b9c42a
153cb3c9e3e1c
hex204e9785986

2220120103302 has 24 divisors (see below), whose sum is σ = 4815834139584. Its totient is φ = 739182508944.

The previous prime is 2220120103283. The next prime is 2220120103319. The reversal of 2220120103302 is 2033010210222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71444493 + ... + 71475560.

It is an arithmetic number, because the mean of its divisors is an integer number (200659755816).

Almost surely, 22220120103302 is an apocalyptic number.

2220120103302 is an abundant number, since it is smaller than the sum of its proper divisors (2595714036282).

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

2220120103302 is a wasteful number, since it uses less digits than its factorization.

2220120103302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142920924 (or 142920921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220120103302 its reverse (2033010210222), we get a palindrome (4253130313524).

The spelling of 2220120103302 in words is "two trillion, two hundred twenty billion, one hundred twenty million, one hundred three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 863 1726 2589 5178 7767 15534 142920053 285840106 428760159 857520318 1286280477 2572560954 123340005739 246680011478 370020017217 740040034434 1110060051651 2220120103302