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2252145213020 = 225195926697929
BaseRepresentation
bin100000110001011110010…
…100001011111001011100
321222022011212112211010102
4200301132110023321130
5243344343133304040
64442342104000232
7321466154311133
oct40613624137134
97868155484112
102252145213020
1179914729435a
12304592a60078
131344b7bb1681
147b00c15a91a
153d8b42e0515
hex20c5e50be5c

2252145213020 has 24 divisors (see below), whose sum is σ = 4978426261200. Its totient is φ = 853444501632.

The previous prime is 2252145213013. The next prime is 2252145213029. The reversal of 2252145213020 is 203125412522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252145213029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963348585 + ... + 2963349344.

It is an arithmetic number, because the mean of its divisors is an integer number (207434427550).

Almost surely, 22252145213020 is an apocalyptic number.

2252145213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252145213020 is an abundant number, since it is smaller than the sum of its proper divisors (2726281048180).

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

2252145213020 is a wasteful number, since it uses less digits than its factorization.

2252145213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926697957 (or 5926697955 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 2252145213020 in words is "two trillion, two hundred fifty-two billion, one hundred forty-five million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5926697929 11853395858 23706791716 29633489645 59266979290 112607260651 118533958580 225214521302 450429042604 563036303255 1126072606510 2252145213020