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20022110210 = 254356938179
BaseRepresentation
bin10010101001011010…
…010010100000000010
31220200101010120202102
4102221122102200002
5312001130011320
613110435150402
71306111062104
oct225132224002
956611116672
1020022110210
118544a60823
123a69445402
131b711496bb
14d7d1dd574
157c2b87175
hex4a9692802

20022110210 has 32 divisors (see below), whose sum is σ = 36888920640. Its totient is φ = 7820261568.

The previous prime is 20022110201. The next prime is 20022110237. The reversal of 20022110210 is 1201122002.

It is a happy number.

It is a super-2 number, since 2×200221102102 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022110191 and 20022110200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443901 + ... + 2452079.

It is an arithmetic number, because the mean of its divisors is an integer number (1152778770).

Almost surely, 220022110210 is an apocalyptic number.

20022110210 is a deficient number, since it is larger than the sum of its proper divisors (16866810430).

20022110210 is a wasteful number, since it uses less digits than its factorization.

20022110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022110210 its reverse (1201122002), we get a palindrome (21223232212).

The spelling of 20022110210 in words is "twenty billion, twenty-two million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 43 86 215 430 5693 8179 11386 16358 28465 40895 56930 81790 244799 351697 489598 703394 1223995 1758485 2447990 3516970 46563047 93126094 232815235 465630470 2002211021 4004422042 10011055105 20022110210