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200111022152 = 23232137508919
BaseRepresentation
bin1011101001011110001…
…0111110000001001000
3201010112002012012020222
42322113202332001020
511234311410202102
6231532453405212
720312636423516
oct2722742760110
9633462165228
10200111022152
1177959500848
1232948939808
1315b41321862
149984b414b6
1553130a4aa2
hex2e978be048

200111022152 has 32 divisors (see below), whose sum is σ = 391705545600. Its totient is φ = 95660298624.

The previous prime is 200111022151. The next prime is 200111022157. The reversal of 200111022152 is 251220111002.

It is a super-2 number, since 2×2001110221522 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200111022152.

It is not an unprimeable number, because it can be changed into a prime (200111022151) 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, 138749 + ... + 647667.

It is an arithmetic number, because the mean of its divisors is an integer number (12240798300).

Almost surely, 2200111022152 is an apocalyptic number.

It is an amenable number.

200111022152 is a deficient number, since it is larger than the sum of its proper divisors (191594523448).

200111022152 is a wasteful number, since it uses less digits than its factorization.

200111022152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511085 (or 511081 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 200111022152 its reverse (251220111002), we get a palindrome (451331133154).

The spelling of 200111022152 in words is "two hundred billion, one hundred eleven million, twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 23 46 92 184 2137 4274 8548 17096 49151 98302 196604 393208 508919 1017838 2035676 4071352 11705137 23410274 46820548 93641096 1087559903 2175119806 4350239612 8700479224 25013877769 50027755538 100055511076 200111022152