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2220022201012 = 2271117423992017
BaseRepresentation
bin100000010011100011101…
…000100111101010110100
321212020021011102201202221
4200103203220213222310
5242333101140413022
64415510352212124
7316251135232660
oct40234350475264
97766234381687
102220022201012
11786562724a50
122ba308b3a044
13131468a32365
1479641b958a0
153cb34105cc7
hex204e3a27ab4

2220022201012 has 48 divisors (see below), whose sum is σ = 5128607449728. Its totient is φ = 814064670720.

The previous prime is 2220022200983. The next prime is 2220022201013. The reversal of 2220022201012 is 2101022200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211990773 + ... + 212001244.

It is an arithmetic number, because the mean of its divisors is an integer number (106845988536).

Almost surely, 22220022201012 is an apocalyptic number.

2220022201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220022201012 is an abundant number, since it is smaller than the sum of its proper divisors (2908585248716).

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

2220022201012 is a wasteful number, since it uses less digits than its factorization.

2220022201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423992056 (or 423992054 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220022201012 its reverse (2101022200222), we get a palindrome (4321044401234).

The spelling of 2220022201012 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 5236 423992017 847984034 1695968068 2967944119 4663912187 5935888238 7207864289 9327824374 11871776476 14415728578 18655648748 28831457156 32647385309 50455050023 65294770618 79286507179 100910100046 130589541236 158573014358 201820200092 317146028716 555005550253 1110011100506 2220022201012