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2113000220220 = 223537951801901
BaseRepresentation
bin11110101111111000101…
…000001010011000111100
321111000000121200210202120
4132233320220022120330
5234104411024021340
64254410543522540
7305442054346161
oct36577050123074
97430017623676
102113000220220
117451335a183a
122a161b5b9450
131243414c1ac6
14743ac2d6068
1539e6d6ae4d0
hex1ebf8a0a63c

2113000220220 has 48 divisors (see below), whose sum is σ = 6076303342368. Its totient is φ = 548237894400.

The previous prime is 2113000220213. The next prime is 2113000220263. The reversal of 2113000220220 is 220220003112.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2113000220220.

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, 475898731 + ... + 475903170.

It is an arithmetic number, because the mean of its divisors is an integer number (126589652966).

Almost surely, 22113000220220 is an apocalyptic number.

2113000220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113000220220 is an abundant number, since it is smaller than the sum of its proper divisors (3963303122148).

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

2113000220220 is a wasteful number, since it uses less digits than its factorization.

2113000220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951801950 (or 951801948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2113000220220 its reverse (220220003112), we get a palindrome (2333220223332).

The spelling of 2113000220220 in words is "two trillion, one hundred thirteen billion, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 951801901 1903603802 2855405703 3807207604 4759009505 5710811406 9518019010 11421622812 14277028515 19036038020 28554057030 35216670337 57108114060 70433340674 105650011011 140866681348 176083351685 211300022022 352166703370 422600044044 528250055055 704333406740 1056500110110 2113000220220