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2222000220020 = 225715871430143
BaseRepresentation
bin100000010101011001100…
…010001010011101110100
321212102101000102111202012
4200111121202022131310
5242401124024020040
64420434532103352
7316351144145150
oct40253142123564
97772330374665
102222000220020
117873882189a9
122ba77b464b58
131316c27816c9
147978c76c060
153cbecac5865
hex2055988a774

2222000220020 has 24 divisors (see below), whose sum is σ = 5332800528384. Its totient is φ = 761828646816.

The previous prime is 2222000220007. The next prime is 2222000220059. The reversal of 2222000220020 is 200220002222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2222000219977 and 2222000220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7935714932 + ... + 7935715211.

It is an arithmetic number, because the mean of its divisors is an integer number (222200022016).

Almost surely, 22222000220020 is an apocalyptic number.

2222000220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222000220020 is an abundant number, since it is smaller than the sum of its proper divisors (3110800308364).

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

2222000220020 is a wasteful number, since it uses less digits than its factorization.

2222000220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871430159 (or 15871430157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2222000220020 its reverse (200220002222), we get a palindrome (2422220222242).

The spelling of 2222000220020 in words is "two trillion, two hundred twenty-two billion, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15871430143 31742860286 63485720572 79357150715 111100011001 158714301430 222200022002 317428602860 444400044004 555500055005 1111000110010 2222000220020