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200222111020 = 22514887672473
BaseRepresentation
bin1011101001111000101…
…0101111010100101100
3201010210211020002112111
42322132022233110230
511240023330023040
6231551502413404
720315455602001
oct2723612572454
9633724202474
10200222111020
1177a06186528
1232979b91264
1315b5b348709
1499957bb8a8
15531cbe9dea
hex2e9e2af52c

200222111020 has 24 divisors (see below), whose sum is σ = 420495302304. Its totient is φ = 80083345536.

The previous prime is 200222111003. The next prime is 200222111041. The reversal of 200222111020 is 20111222002.

It is a happy 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, 38497 + ... + 633976.

It is an arithmetic number, because the mean of its divisors is an integer number (17520637596).

Almost surely, 2200222111020 is an apocalyptic number.

200222111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222111020 is an abundant number, since it is smaller than the sum of its proper divisors (220273191284).

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

200222111020 is a wasteful number, since it uses less digits than its factorization.

200222111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687369 (or 687367 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200222111020 its reverse (20111222002), we get a palindrome (220333333022).

The spelling of 200222111020 in words is "two hundred billion, two hundred twenty-two million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 14887 29774 59548 74435 148870 297740 672473 1344946 2689892 3362365 6724730 13449460 10011105551 20022211102 40044422204 50055527755 100111055510 200222111020