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22002420022 = 2112731379091
BaseRepresentation
bin10100011111011100…
…100100100100110110
32002210101102202010021
4110133130210210312
5330030104420042
614035140115354
71406145325102
oct243734444466
962711382107
1022002420022
119370879900
124320695b5a
1320c84bb65b
1410ca210902
1588b95a867
hex51f724936

22002420022 has 48 divisors (see below), whose sum is σ = 37046154096. Its totient is φ = 9791020800.

The previous prime is 22002420001. The next prime is 22002420023.

22002420022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22002419978 and 22002420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002420023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2415697 + ... + 2424787.

It is an arithmetic number, because the mean of its divisors is an integer number (771794877).

Almost surely, 222002420022 is an apocalyptic number.

22002420022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002420022 is a deficient number, since it is larger than the sum of its proper divisors (15043734074).

22002420022 is a wasteful number, since it uses less digits than its factorization.

22002420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325 (or 9314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The spelling of 22002420022 in words is "twenty-two billion, two million, four hundred twenty thousand, twenty-two".

Divisors: 1 2 11 22 73 121 137 146 242 274 803 1507 1606 3014 8833 9091 10001 16577 17666 18182 20002 33154 100001 110011 200002 220022 663643 1100011 1210121 1245467 1327286 2200022 2420242 2490934 7300073 13700137 14600146 27400274 80300803 90919091 150701507 160601606 181838182 301403014 1000110001 2000220002 11001210011 22002420022