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2222012022000 = 2435313913671949
BaseRepresentation
bin100000010101011010001…
…111001011110011110000
321212102101211122010000120
4200111122033023303300
5242401140034201000
64420440033050240
7316351346361231
oct40253217136360
97772354563016
102222012022000
11787393949a01
122ba7833b6980
131316c5054524
1479790161088
153cbedb576a0
hex2055a3cbcf0

2222012022000 has 320 divisors, whose sum is σ = 7224287616000. Its totient is φ = 587541734400.

The previous prime is 2222012021969. The next prime is 2222012022029. The reversal of 2222012022000 is 2202102222.

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 63 ways as a sum of consecutive naturals, for example, 1140077026 + ... + 1140078974.

It is an arithmetic number, because the mean of its divisors is an integer number (22575898800).

Almost surely, 22222012022000 is an apocalyptic number.

2222012022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222012022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612143808000).

2222012022000 is an abundant number, since it is smaller than the sum of its proper divisors (5002275594000).

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

2222012022000 is a wasteful number, since it uses less digits than its factorization.

2222012022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3465 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2222012022000 its reverse (2202102222), we get a palindrome (2224214124222).

The spelling of 2222012022000 in words is "two trillion, two hundred twenty-two billion, twelve million, twenty-two thousand".