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200122220202 = 23171961982551
BaseRepresentation
bin1011101001100000110…
…1101011111010101010
3201010112212021010002120
42322120031223322222
511234322242021302
6231533533412110
720313133543062
oct2723015537252
9633485233076
10200122220202
117796485a033
123295063a036
1315b43742818
1499864183a2
1553140679bc
hex2e9836beaa

200122220202 has 16 divisors (see below), whose sum is σ = 423788231232. Its totient is φ = 62783441600.

The previous prime is 200122220197. The next prime is 200122220251. The reversal of 200122220202 is 202022221002.

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, 980991174 + ... + 980991377.

It is an arithmetic number, because the mean of its divisors is an integer number (26486764452).

Almost surely, 2200122220202 is an apocalyptic number.

200122220202 is an abundant number, since it is smaller than the sum of its proper divisors (223666011030).

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

200122220202 is a wasteful number, since it uses less digits than its factorization.

200122220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961982573.

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

Adding to 200122220202 its reverse (202022221002), we get a palindrome (402144441204).

The spelling of 200122220202 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 17 34 51 102 1961982551 3923965102 5885947653 11771895306 33353703367 66707406734 100061110101 200122220202