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190010222 = 21923317013
BaseRepresentation
bin10110101001101…
…01001101101110
3111020112112000122
423110311031232
5342120311342
630504324542
74465026443
oct1324651556
9436475018
10190010222
119828a546
1253773752
133049a2ac
141b3419ca
1511a344d2
hexb53536e

190010222 has 32 divisors (see below), whose sum is σ = 323205120. Its totient is φ = 83302560.

The previous prime is 190010221. The next prime is 190010251. The reversal of 190010222 is 222010091.

It is a super-2 number, since 2×1900102222 = 72207768928978568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23588 + ... + 30600.

It is an arithmetic number, because the mean of its divisors is an integer number (10100160).

Almost surely, 2190010222 is an apocalyptic number.

190010222 is a deficient number, since it is larger than the sum of its proper divisors (133194898).

190010222 is a wasteful number, since it uses less digits than its factorization.

190010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 190010222 is about 13784.4195380146. The cubic root of 190010222 is about 574.9000173984.

The spelling of 190010222 in words is "one hundred ninety million, ten thousand, two hundred twenty-two".

Divisors: 1 2 19 23 31 38 46 62 437 589 713 874 1178 1426 7013 13547 14026 27094 133247 161299 217403 266494 322598 434806 3064681 4130657 5000269 6129362 8261314 10000538 95005111 190010222