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1022012214 = 23263647663
BaseRepresentation
bin111100111010101…
…010101100110110
32122020002121012020
4330322222230312
54043113342324
6245225134010
734216650306
oct7472525466
92566077166
101022012214
114849989a3
1224632a306
13133976472
1499a3b606
155eacd679
hex3ceaab36

1022012214 has 16 divisors (see below), whose sum is σ = 2051799552. Its totient is φ = 339374888.

The previous prime is 1022012213. The next prime is 1022012237. The reversal of 1022012214 is 4122102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022012193 and 1022012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322254 + ... + 325409.

It is an arithmetic number, because the mean of its divisors is an integer number (128237472).

Almost surely, 21022012214 is an apocalyptic number.

1022012214 is an abundant number, since it is smaller than the sum of its proper divisors (1029787338).

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

1022012214 is a wasteful number, since it uses less digits than its factorization.

1022012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647931.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1022012214 is about 31968.9257561151. The cubic root of 1022012214 is about 1007.2842160305.

Adding to 1022012214 its reverse (4122102201), we get a palindrome (5144114415).

The spelling of 1022012214 in words is "one billion, twenty-two million, twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 263 526 789 1578 647663 1295326 1942989 3885978 170335369 340670738 511006107 1022012214